![]() ![]() Check the power adapter icon and indicator: If the power adapter icon is still not displayed on the taskbar and the AC power indicator does not light up, it may be necessary to have the AC power adapter and the laptop serviced. Reinstall the battery and reconnect the AC power adapter: Reinstall the battery and reconnect the AC power adapter to the laptop. Remove the main battery from the laptop.ģ. Disconnect the AC power adapter and remove the main battery: If the connection of the AC power adapter is correct, turn off the laptop and then disconnect the AC power adapter. Refer to the Safety, Warranty, and Setup Guide for instructions on connecting the AC power adapter.Ģ. Check the connection of the AC power adapter: Ensure that the AC power adapter is correctly connected to the laptop and the working electrical outlet. To troubleshoot if your Lenovo ThinkPad E431 laptop is not turning on, follow these steps:ġ. Intel Virtualization Technology for Directed I/O (VT-d) Intel Identity Protection Technology version Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID) ![]() Intel VT-x with Extended Page Tables (EPT) Intel® AES New Instructions (Intel® AES-NI) Intel® Clear Video HD Technology (Intel® CVT HD) Intel® Active Management Technology (Intel® AMT) Intel® High Definition Audio (Intel® HD Audio) Intel® Matrix Storage Technology (Intel® MST) Intel® Small Business Advantage (Intel® SBA) Intel® Hyper Threading Technology (Intel® HT Technology) Intel® Identity Protection Technology (Intel® IPT) But if you have the newer hardware you may need the versions released after the distribution version freeze.Processor special features Intel® Wireless Display (Intel® WiDi) A distribution has to freeze the versions it will use as it does test and make sure things generally work. You in effect are converting it to 15.04 yourself. With your system, 14.04 will probably not work without adding the ppa & updating kernel, support drivers & nvidia driver. Often best to have one working system and experiment with another install on same hard drive. But then you can get very new kernels & drivers that others compile for you. You do need to know & trust repository as it is installing software from another source than Ubuntu. But if you need something newer then you can add a ppa which is another repository. Normally the Ubuntu repository has all the drivers & software you need. That is now all automatic with most distributions.īut when you have very new hardware you may have to download newer drivers. In the bad old days of Linux you had to compile your own software and keep track of dependencies or what support programs were required. And new hardware has so many new features that even if you install Windows from scratch, you have to do a lot to fully configure it. It is when you have very new hardware that is is an issue as many vendors offer little or no support for the Linux community. Linux is very user friendly on a bit older equipment. Testing NVIDIA Optimus / DRI PRIME On Ubuntu 14.04 Getting hybrid graphics to work nvidia-prime GT650M - but you want most current nVidia driver available NVidia Prime also requires the very latest:ĭual graphics install nVidia prime and newer nVidia driver Installing GNU/Linux on a 2014 Lenovo Thinkpad X1 Carbon UEFI/BIOS suspend to RAM issueĭell XPS13 - New Broadwell, not yet fully supported Feb 2015 Some Lenovos comes with a physical switch that enables you to select which graphics adapter to use. Lenovo K430 only boot Ubuntu, rename files Lenovo Thinkpad E531 - turn off locked boot order setting in UEFI Older Lenovo, you may have similar issues: Broadwell (future) fix for use with 14.04's 3.13 kernel. Thinkpad X1 Carbon may have somewhat similar settings? And even then you may need the newest drivers, support software & kernels from ppas. Very new Broadwell processor with separate nVidia processor. ![]() coz Ive seen discussions where a lot of laptops never had install ubuntu without tweaking something before it works fully fine. I just want to know if I can install ubuntu in this machine. coz Ive seen discussions where a lot of laptops never had an installation of ubuntu without tweaking something before it works fully fine. ![]() Processor:Intel Core i5-4210U Processor (3M Cache, up to 2.70 GHz)Īudio:Stereo speakers with Dolby® Home Theater®ĭimensions:13.74" x 9.6" x 0.97" (349 mm x 245 mm x 24.8 mm) So I'm planning to buy a Laptop Lenovo Z4070 - 59436162 I'm just hoping you can help me out with this one. I hope you guys can understand if my question is too dumb or what-not. Hi my name is junpao and I'm new to linux. ![]()
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